CONSOLIDATED STATEMENTS OF INCOME (Parenthetical) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
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| OPERATING COSTS AND EXPENSES | |||
| Depreciation and amortization included in the cost of sales and processing | $ 9,016 | $ 8,335 | $ 5,116 |
| X | ||||||||||
- Definition The expense recognized in the current period that allocates the cost of a tangible asset over the asset's useful life. This element applies only to an asset used in the production of goods sold. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- References No definition available.
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